Longmont Sealcoating Co.
Seal. Stripe. Protect. Maintain.
Professional asphalt sealcoating and maintenance services for commercial and residential properties. Protect your investment with Colorado's most trusted sealcoating experts.
Our Expert Services
Comprehensive asphalt maintenance solutions for Longmont, Boulder, Erie, Lafayette, and Niwot properties
Professional Sealcoating
Premium coal tar and asphalt emulsion sealers to protect against UV rays, water damage, and chemicals.
- UV Protection
- Water Resistance
- Chemical Protection
- Extended Lifespan
Precision Line Striping
Crisp, durable parking lot striping for organization, ADA compliance, and professional appearance.
- ADA Compliant
- Traffic Flow
- Professional Look
- Safety Markings
Expert Crack Filling
Prevent water penetration and structural damage with our thorough crack sealing services.
- Water Prevention
- Structural Protection
- Cost Savings
- Preventive Care
Maintenance Programs
Customized maintenance schedules to maximize your asphalt investment and minimize long-term costs.
- Scheduled Service
- Cost Effective
- Preventive Care
- Priority Booking
Our Professional Work
Get Your Free Quote Today
Fill out the form and our expert team will provide you with a detailed, customized quote for your sealcoating project in Longmont, Boulder, Erie, Lafayette, or Niwot within 24 hours.
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What Our Customers Say
Trusted by property owners across Longmont, Boulder, Erie, Lafayette, and Niwot
"Longmont Sealcoating Co. transformed our commercial property. Their attention to detail and professionalism was outstanding. The parking lot looks brand new and our tenants are thrilled!"
Michael Johnson
Property Manager, Boulder
Boulder, CO
"I'm extremely satisfied with the sealcoating work on my driveway. The team was punctual, courteous, and the results exceeded my expectations. Worth every penny!"
Sarah Williams
Homeowner, Longmont
Longmont, CO
"We've used Longmont Sealcoating for our strip mall maintenance for three years. Their scheduled maintenance program has saved us thousands in major repairs. Highly recommend!"
David Thompson
Business Owner, Erie
Erie, CO
"Professional service from start to finish. They handled our entire community's sealcoating project efficiently and the results are fantastic. Great communication throughout."
Jennifer Martinez
HOA Board Member, Lafayette
Lafayette, CO
"Outstanding work on our office complex. The line striping is perfect and the sealcoating has held up beautifully through Colorado weather. Will definitely use again."
Robert Chen
Facility Manager, Niwot
Niwot, CO
"Our restaurant parking lot needed major help. Longmont Sealcoating delivered exceptional results on time and within budget. Customers have commented on how great it looks!"
Lisa Anderson
Restaurant Owner, Boulder
Boulder, CO